package com.itheima.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.dto.SetmealDto;
import com.itheima.reggie.entity.Setmeal;
import com.itheima.reggie.service.CategoryService;
import com.itheima.reggie.service.SetmealService;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 * 套餐 前端控制器
 * </p>
 *
 * @author author
 * @since 2024-11-29
 */
@RestController
@RequestMapping("/setmeal")
@Slf4j
public class SetmealController {
    @Autowired
    private SetmealService setmealService;
    @Autowired
    private CategoryService categoryService;

    @GetMapping("/page")
    public R<Page> page(int page, int pageSize, String name) {
        log.info("page = {},pageSize = {},name = {}", page, pageSize, name);
        Page<Setmeal> pageInfo = new Page<>(page, pageSize);
        Page<SetmealDto> SetmealDtopageInfo = new Page<>();

        LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.like(name != null, Setmeal::getName, name);
        queryWrapper.orderByDesc(Setmeal::getUpdateTime);
        setmealService.page(pageInfo, queryWrapper);
        BeanUtils.copyProperties(pageInfo, SetmealDtopageInfo, "records");

        List<SetmealDto> list = pageInfo.getRecords().stream().map((item) -> {
            SetmealDto setmealDto = new SetmealDto();
            BeanUtils.copyProperties(item, setmealDto);
            Long categoryId = item.getCategoryId();
            String categoryName = categoryService.getById(categoryId).getName();
            setmealDto.setCategoryName(categoryName);
            return setmealDto;
        }).collect(Collectors.toList());
        SetmealDtopageInfo.setRecords(list);

        return R.success(SetmealDtopageInfo);
    }

    @PostMapping
    @CacheEvict(value = "setmealCache",allEntries = true)
    public R<String> save(@RequestBody SetmealDto setmealDto) {
        log.info("setmealDto = {}", setmealDto);
        setmealService.saveWithDish(setmealDto);
        return R.success("新增套餐成功");
    }

    @DeleteMapping
    @CacheEvict(value = "setmealCache",allEntries = true)
    public R<String> delete(@RequestParam List<Long> ids) {
        log.info("ids = {}", ids);
        setmealService.removeWithDish(ids);
        return R.success("删除成功");
    }

    @PostMapping("/status/{status}")
    public R<String> status(@PathVariable int status, @RequestParam List<Long> ids) {

            log.info("status = {},ids = {}", status, ids);
            LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.in(ids != null, Setmeal::getId, ids);
            List<Setmeal> list = setmealService.list(queryWrapper);
            for (Setmeal setmeal : list) {
                setmeal.setStatus(status);
                setmealService.updateById(setmeal);
            }
            return R.success("停售成功");
    }
    @GetMapping("/list")
    @Cacheable(value = "setmealCache",key = "#setmeal.categoryId +'_'+ #setmeal.status")
    public R<List<Setmeal>> list(Setmeal setmeal) {
        LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(setmeal.getCategoryId() != null, Setmeal::getCategoryId, setmeal.getCategoryId());
        queryWrapper.eq(setmeal.getStatus() != null, Setmeal::getStatus, setmeal.getStatus());
        queryWrapper.orderByDesc(Setmeal::getUpdateTime);
        List<Setmeal> list = setmealService.list(queryWrapper);
        return R.success(list);
    }
}